L'indirizzo IP 99.91.251 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 99.64.0.0/11, IP tra 99.64.0.0 a 99.95.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 99.64.0.0 |
| IP finale con | 99.95.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 99.64.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 12/10/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | McAllen | 26,2034 | -98,23 | 2018-10-12 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2018-10-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.91.251.0 | 1666972416 | 0 |
| 99.91.251.1 | 1666972417 | 0 |
| 99.91.251.2 | 1666972418 | 0 |
| 99.91.251.3 | 1666972419 | 0 |
| 99.91.251.4 | 1666972420 | 0 |
| 99.91.251.5 | 1666972421 | 0 |
| 99.91.251.6 | 1666972422 | 0 |
| 99.91.251.7 | 1666972423 | 0 |
| 99.91.251.8 | 1666972424 | 0 |
| 99.91.251.9 | 1666972425 | 0 |
| 99.91.251.10 | 1666972426 | 0 |
| 99.91.251.11 | 1666972427 | 0 |
| 99.91.251.12 | 1666972428 | 0 |
| 99.91.251.13 | 1666972429 | 0 |
| 99.91.251.14 | 1666972430 | 0 |
| 99.91.251.15 | 1666972431 | 0 |
| 99.91.251.16 | 1666972432 | 0 |
| 99.91.251.17 | 1666972433 | 0 |
| 99.91.251.18 | 1666972434 | 0 |
| 99.91.251.19 | 1666972435 | 0 |
| 99.91.251.20 | 1666972436 | 0 |
| 99.91.251.21 | 1666972437 | 0 |
| 99.91.251.22 | 1666972438 | 0 |
| 99.91.251.23 | 1666972439 | 0 |
| 99.91.251.24 | 1666972440 | 0 |
| 99.91.251.25 | 1666972441 | 0 |
| 99.91.251.26 | 1666972442 | 0 |
| 99.91.251.27 | 1666972443 | 0 |
| 99.91.251.28 | 1666972444 | 0 |
| 99.91.251.29 | 1666972445 | 0 |
| 99.91.251.30 | 1666972446 | 0 |
| 99.91.251.31 | 1666972447 | 0 |
| 99.91.251.32 | 1666972448 | 0 |
| 99.91.251.33 | 1666972449 | 0 |
| 99.91.251.34 | 1666972450 | 0 |
| 99.91.251.35 | 1666972451 | 0 |
| 99.91.251.36 | 1666972452 | 0 |
| 99.91.251.37 | 1666972453 | 0 |
| 99.91.251.38 | 1666972454 | 0 |
| 99.91.251.39 | 1666972455 | 0 |
| 99.91.251.40 | 1666972456 | 0 |
| 99.91.251.41 | 1666972457 | 0 |
| 99.91.251.42 | 1666972458 | 0 |
| 99.91.251.43 | 1666972459 | 0 |
| 99.91.251.44 | 1666972460 | 0 |
| 99.91.251.45 | 1666972461 | 0 |
| 99.91.251.46 | 1666972462 | 0 |
| 99.91.251.47 | 1666972463 | 0 |
| 99.91.251.48 | 1666972464 | 0 |
| 99.91.251.49 | 1666972465 | 0 |
| 99.91.251.50 | 1666972466 | 0 |
| 99.91.251.51 | 1666972467 | 0 |
| 99.91.251.52 | 1666972468 | 0 |
| 99.91.251.53 | 1666972469 | 0 |
| 99.91.251.54 | 1666972470 | 0 |
| 99.91.251.55 | 1666972471 | 0 |
| 99.91.251.56 | 1666972472 | 0 |
| 99.91.251.57 | 1666972473 | 0 |
| 99.91.251.58 | 1666972474 | 0 |
| 99.91.251.59 | 1666972475 | 0 |
| 99.91.251.60 | 1666972476 | 0 |
| 99.91.251.61 | 1666972477 | 0 |
| 99.91.251.62 | 1666972478 | 0 |
| 99.91.251.63 | 1666972479 | 0 |
| 99.91.251.64 | 1666972480 | 0 |
| 99.91.251.65 | 1666972481 | 0 |
| 99.91.251.66 | 1666972482 | 0 |
| 99.91.251.67 | 1666972483 | 0 |
| 99.91.251.68 | 1666972484 | 0 |
| 99.91.251.69 | 1666972485 | 0 |
| 99.91.251.70 | 1666972486 | 0 |
| 99.91.251.71 | 1666972487 | 0 |
| 99.91.251.72 | 1666972488 | 0 |
| 99.91.251.73 | 1666972489 | 0 |
| 99.91.251.74 | 1666972490 | 0 |
| 99.91.251.75 | 1666972491 | 0 |
| 99.91.251.76 | 1666972492 | 0 |
| 99.91.251.77 | 1666972493 | 0 |
| 99.91.251.78 | 1666972494 | 0 |
| 99.91.251.79 | 1666972495 | 0 |
| 99.91.251.80 | 1666972496 | 0 |
| 99.91.251.81 | 1666972497 | 0 |
| 99.91.251.82 | 1666972498 | 0 |
| 99.91.251.83 | 1666972499 | 0 |
| 99.91.251.84 | 1666972500 | 0 |
| 99.91.251.85 | 1666972501 | 0 |